Science

Venus surface is similar to Earth and Mars – few impact craters, volcanoes, and evidence of tectonics activities. But no plate tectonics. The volcanoes of Venus is…

Prime objective of this lecture is to present on Geology of Mars. The geology of Mars is the scientific study of the surface, crust, and interior of…

The mechanism by which Earth self-regulates its temperature is called the carbon dioxide cycle, or the CO2 cycle for short. If Earth warms up a bit,…

Earth’s atmosphere is slightly warmer than what it should be due to direct solar heating because of a mild case of greenhouse effect. The ground is…

General objective of this lecture is to present on Greenhouse Gases. Greenhouse gases absorb infrared radiation and prevent it from escaping to space. Carbon dioxide, methane, and nitrous…

The Earth’s surface thus receives energy from two sources: the sun & the atmosphere. As a result the Earth’s surface is 33C warmer than it would…

Special Theory of Relativity is Albert Einstein’s theory of how light behaves in relation to different perspectives. Suppose we want to find the length of an…

This lecture briefly explain on Special Relativity for Dummies in terms of Einstein’s Special Relativity. Einstein explained that when two objects are moving at a constant speed as…

Thomas Edison was born on February 11, 1847 in Milan, Ohio. He had six brothers and six sisters. He never went to college and never got…

Principle purpose of this lecture is to present on Tangential Velocity. The tangential velocity component vt is the rate ds/dt at which the particle moves around the…

In this lecture briefly analyzing the Acceleration Vector. An object’s acceleration canbe decomposed into components parallel and perpendicular to the velocity. An object changing direction always has…

Thomas Edison was born on Thursday February the 11th, 1847 in the town of Milan, America. When Thomas was seven his teacher finally lost his patience…